Re: You know less than I thought
I'd say, "I know you don't think much", and I'd mean it in good spirits as a play on your subject line, but I don't think the humor would be noted. So I won't.
In the meantime, "Obamacare" is a figment of a fundalmentalists imagination, a word meant to prejudice the ignorant.
Conservatives to that all the time. See "Death Tax".